Use Python 3 style super classes (#11806)

kaxil · web-flow · commit 48306874538e · 2020-10-24T03:23:02.000+01:00
example:

```
super().__init__(label, validators, **kwargs)
```

instead of
```
super(DateTimeWithTimezoneField, self).__init__(label, validators, **kwargs)
```
diff --git a/airflow/api_connexion/exceptions.py b/airflow/api_connexion/exceptions.py
@@ -78,7 +78,7 @@ class NotFound(ProblemException):
     def __init__(
         self, title: str = 'Not Found', detail: Optional[str] = None, headers: Optional[Dict] = None, **kwargs
     ):
-        super(NotFound, self).__init__(
+        super().__init__(
             status=404, type=EXCEPTIONS_LINK_MAP[404], title=title, detail=detail, headers=headers, **kwargs
         )
 
@@ -93,7 +93,7 @@ def __init__(
         headers: Optional[Dict] = None,
         **kwargs,
     ):
-        super(BadRequest, self).__init__(
+        super().__init__(
             status=400, type=EXCEPTIONS_LINK_MAP[400], title=title, detail=detail, headers=headers, **kwargs
         )
 
@@ -108,7 +108,7 @@ def __init__(
         headers: Optional[Dict] = None,
         **kwargs,
     ):
-        super(Unauthenticated, self).__init__(
+        super().__init__(
             status=401, type=EXCEPTIONS_LINK_MAP[401], title=title, detail=detail, headers=headers, **kwargs
         )
 
@@ -119,7 +119,7 @@ class PermissionDenied(ProblemException):
     def __init__(
         self, title: str = 'Forbidden', detail: Optional[str] = None, headers: Optional[Dict] = None, **kwargs
     ):
-        super(PermissionDenied, self).__init__(
+        super().__init__(
             status=403, type=EXCEPTIONS_LINK_MAP[403], title=title, detail=detail, headers=headers, **kwargs
         )
 
@@ -130,7 +130,7 @@ class AlreadyExists(ProblemException):
     def __init__(
         self, title='Conflict', detail: Optional[str] = None, headers: Optional[Dict] = None, **kwargs
     ):
-        super(AlreadyExists, self).__init__(
+        super().__init__(
             status=409, type=EXCEPTIONS_LINK_MAP[409], title=title, detail=detail, headers=headers, **kwargs
         )
 
@@ -145,6 +145,6 @@ def __init__(
         headers: Optional[Dict] = None,
         **kwargs,
     ):
-        super(Unknown, self).__init__(
+        super().__init__(
             status=500, type=EXCEPTIONS_LINK_MAP[500], title=title, detail=detail, headers=headers, **kwargs
         )
diff --git a/airflow/providers/amazon/aws/operators/glue.py b/airflow/providers/amazon/aws/operators/glue.py
@@ -75,7 +75,7 @@ def __init__(
         iam_role_name: Optional[str] = None,
         **kwargs,
     ):  # pylint: disable=too-many-arguments
-        super(AwsGlueJobOperator, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self.job_name = job_name
         self.job_desc = job_desc
         self.script_location = script_location
diff --git a/airflow/providers/apache/livy/hooks/livy.py b/airflow/providers/apache/livy/hooks/livy.py
@@ -65,7 +65,7 @@ class LivyHook(HttpHook, LoggingMixin):
     _def_headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
 
     def __init__(self, livy_conn_id: str = 'livy_default') -> None:
-        super(LivyHook, self).__init__(http_conn_id=livy_conn_id)
+        super().__init__(http_conn_id=livy_conn_id)
 
     def get_conn(self, headers: Optional[Dict[str, Any]] = None) -> Any:
         """
diff --git a/airflow/providers/exasol/hooks/exasol.py b/airflow/providers/exasol/hooks/exasol.py
@@ -41,7 +41,7 @@ class ExasolHook(DbApiHook):
     supports_autocommit = True
 
     def __init__(self, *args, **kwargs) -> None:
-        super(ExasolHook, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.schema = kwargs.pop("schema", None)
 
     def get_conn(self) -> ExaConnection:
@@ -167,7 +167,7 @@ def get_autocommit(self, conn) -> bool:
         """
         autocommit = conn.attr.get('autocommit')
         if autocommit is None:
-            autocommit = super(ExasolHook, self).get_autocommit(conn)
+            autocommit = super().get_autocommit(conn)
         return autocommit
 
     @staticmethod
diff --git a/airflow/providers/exasol/operators/exasol.py b/airflow/providers/exasol/operators/exasol.py
@@ -56,7 +56,7 @@ def __init__(
         schema: Optional[str] = None,
         **kwargs,
     ) -> None:
-        super(ExasolOperator, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self.exasol_conn_id = exasol_conn_id
         self.sql = sql
         self.autocommit = autocommit
diff --git a/airflow/providers/google/cloud/hooks/gdm.py b/airflow/providers/google/cloud/hooks/gdm.py
@@ -37,7 +37,7 @@ def __init__(
         delegate_to: Optional[str] = None,
         impersonation_chain: Optional[Union[str, Sequence[str]]] = None,
     ) -> None:
-        super(GoogleDeploymentManagerHook, self).__init__(
+        super().__init__(
             gcp_conn_id=gcp_conn_id,
             delegate_to=delegate_to,
             impersonation_chain=impersonation_chain,
diff --git a/airflow/providers/google/marketing_platform/operators/analytics.py b/airflow/providers/google/marketing_platform/operators/analytics.py
@@ -460,7 +460,7 @@ def __init__(
         impersonation_chain: Optional[Union[str, Sequence[str]]] = None,
         **kwargs,
     ) -> None:
-        super(GoogleAnalyticsModifyFileHeadersDataImportOperator, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self.storage_bucket = storage_bucket
         self.storage_name_object = storage_name_object
         self.gcp_conn_id = gcp_conn_id
diff --git a/airflow/providers/singularity/operators/singularity.py b/airflow/providers/singularity/operators/singularity.py
@@ -87,7 +87,7 @@ def __init__(  # pylint: disable=too-many-arguments
         **kwargs,
     ) -> None:
 
-        super(SingularityOperator, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self.auto_remove = auto_remove
         self.command = command
         self.start_command = start_command
diff --git a/airflow/providers/slack/operators/slack.py b/airflow/providers/slack/operators/slack.py
@@ -206,7 +206,7 @@ def __init__(
         self.filename = filename
         self.filetype = filetype
         self.content = content
-        super(SlackAPIFileOperator, self).__init__(method=self.method, **kwargs)
+        super().__init__(method=self.method, **kwargs)
 
     def construct_api_call_params(self) -> Any:
         self.api_params = {
diff --git a/airflow/providers/snowflake/transfers/snowflake_to_slack.py b/airflow/providers/snowflake/transfers/snowflake_to_slack.py
@@ -84,7 +84,7 @@ def __init__(  # pylint: disable=too-many-arguments
         slack_token: Optional[str] = None,
         **kwargs,
     ) -> None:
-        super(SnowflakeToSlackOperator, self).__init__(**kwargs)
+        super().__init__(**kwargs)
 
         self.snowflake_conn_id = snowflake_conn_id
         self.sql = sql
diff --git a/airflow/www/forms.py b/airflow/www/forms.py
@@ -46,7 +46,7 @@ class DateTimeWithTimezoneField(Field):
     widget = widgets.TextInput()
 
     def __init__(self, label=None, validators=None, datetime_format='%Y-%m-%d %H:%M:%S%Z', **kwargs):
-        super(DateTimeWithTimezoneField, self).__init__(label, validators, **kwargs)
+        super().__init__(label, validators, **kwargs)
         self.format = datetime_format
         self.data = None
 
